Rainwater rapid penetration asphalt roadbed pavement

The utility model relates to the technical field of pavements, and discloses a rainwater rapid permeation asphalt roadbed pavement which comprises an original soil layer, a rammed earth layer laid above the original soil layer, a loess layer laid above the rammed earth layer, a large gravel layer la...

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Hauptverfasser: CHEN ZHONGWEN, HUANG SHENHUA, HUANG BAOYI
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creator CHEN ZHONGWEN
HUANG SHENHUA
HUANG BAOYI
description The utility model relates to the technical field of pavements, and discloses a rainwater rapid permeation asphalt roadbed pavement which comprises an original soil layer, a rammed earth layer laid above the original soil layer, a loess layer laid above the rammed earth layer, a large gravel layer laid above the loess layer, and a small gravel layer laid above the large gravel layer. A slag and gravel mixing layer is laid on the small gravel layer, a filtering layer is laid on the slag and gravel mixing layer, a pervious concrete layer is laid on the filtering layer, an asphalt layer is laid on the upper side wall of the pervious concrete layer, and a plurality of drainage pipes are arranged in the slag and gravel mixing layer. The two ends of the drainage pipe are located in soil on the two sides of the road surface and fixedly communicate with sewage pipes, and the lower side wall of the drainage pipe fixedly communicates with a plurality of water seepage pipes. According to the utility model, the permeation
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subjects CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE
FIXED CONSTRUCTIONS
MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
title Rainwater rapid penetration asphalt roadbed pavement
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